<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">

    </div>

    <template id="com1">
        <div>
            <input type="text" placeholder="输入图书名称">
        </div>
    </template>

    <template id="com2">
        <ul>
            <li ></li>
        </ul>
    </template>

    <script src="./vue.js"></script>
    <script>
        new Vue({
            el:"data",
        })
    </script>
</body>
</html>